BibSonomy publications for /user/hotho/anonymityFri Dec 14 09:04:20 CET 2007How To Break Anonymity of the Netflix Prize Dataset2006dataset recommender netflix Preis prize anonymity We present a new class of statistical de-anonymization attacks against high-dimensional micro-data, such as individual preferences, recommendations, transaction records and so on. Our techniques are robust to perturbation in the data and tolerate some mistakes in the adversary's background knowledge.